Seiko Cal. 6666 - 706

Released in 1978, the Cal. 6666 with design code 706 was part of Seiko's domestic market collection. With its 22mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-dcff489cb97b]

Also known as: Crown, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1978

Related Models

• Seiko 6678-222
• Seiko 4541-145
• Seiko 3810-183
• Seiko 6635-986
• Seiko 3830-617
• Seiko 6142-490
• Seiko 6229-973
• Seiko 6143-394
• Seiko 6331-646
• Seiko 4581-425
• Seiko 3818-923
• Seiko 3852-836